Location History:
- Madeley Heath, near Crewe, EN (1978)
- Crewe, GB (1980)
Company Filing History:
Years Active: 1978-1980
Title: John Townend: Innovator in Chemical Processes
Introduction
John Townend is a notable inventor based in Madeley Heath, near Crewe, England. He has made significant contributions to the field of chemistry, particularly in the production of pharmaceutical compounds. With a total of 2 patents to his name, Townend's work has implications for the development of important medicinal products.
Latest Patents
One of Townend's latest patents is a method for the production of 6-hydroxy-1,2,3,4-tetrahydronaphthalene. This process involves the treatment of beta naphthol with an absorbent, followed by the removal of the absorbent and selective hydrogenation of the resulting beta naphthol, preferably in an inert solvent. Additionally, he has described a process for producing coumarin derivatives, which are intermediates in the preparation of certain pharmaceutically-active chromones. This process includes the acylation of a hydroxy-substituted coumarin in the presence of a Friedel-Crafts catalyst.
Career Highlights
John Townend has worked at Fisons Ltd., where he has been able to apply his innovative ideas in a practical setting. His contributions to the field have been recognized through his patents, which showcase his expertise in chemical processes.
Collaborations
Throughout his career, Townend has collaborated with notable colleagues such as Richard Hazard and Lewis J Baskeyfield. These partnerships have likely enhanced his research and development efforts.
Conclusion
John Townend's work in chemical processes has led to valuable patents that contribute to the pharmaceutical industry. His innovative methods demonstrate the importance of research and collaboration in advancing scientific knowledge.